Improper access control in Google Chromium - CVE-2026-113030

 

Improper access control in Google Chromium - CVE-2026-113030

Published: October 21, 2026


Vulnerability identifier: #VU156522
CSH Severity: Low
CVSS v4: 5.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-113030
CWE-ID: CWE-284
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to bypass access restrictions and potentially gain unauthorized access to protected resources.

The vulnerability exists due to improper access control in the V8 JavaScript engine in Google Chrome when processing untrusted content. A remote attacker can supply crafted content to bypass intended access restrictions and potentially access protected resources.


Affected software

Google Chromium
Google Chrome
Debian Linux
chromium (Debian package)

How to mitigate CVE-2026-113030

Install security update from vendor's website.

Google Chromium - update to 156.0.8078.47
Google Chrome - update to 156.0.8078.47
chromium (Debian package) - update to 156.0.8078.47-1~deb13u1

External References

Related Security Bulletins